821660944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{136217}}^1$

素因数の和:136267

約数の個数: 40

約数和(自身を含む): 1773558360

約数和(自身を除く): 951897416

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 136217, 272434, 544868, 1089736, 1770821, 2179472, 3541642, 3950293, 7083284, 7900586, 14166568, 15801172, 28333136, 31602344, 51353809, 63204688, 102707618, 205415236, 410830472, 821660944]

約数ペア:

[(1, 821660944), (2, 410830472), (4, 205415236), (8, 102707618), (13, 63204688), (16, 51353809), (26, 31602344), (29, 28333136), (52, 15801172), (58, 14166568), (104, 7900586), (116, 7083284), (208, 3950293), (232, 3541642), (377, 2179472), (464, 1770821), (754, 1089736), (1508, 544868), (3016, 272434), (6032, 136217)]